{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Disease", "Chemical"], "input": "Six of the patients received more than 15 mg paclitaxel and suffered from moderate to severe brain edema , while the remaining patients received only a total of 15 mg paclitaxel ."}
{"Disease": ["brain edema"], "Chemical": ["paclitaxel"]}